Measles are extremely infectious and 900 of 1,000 people who come into contact with the virus will become ill with a fever and a rash. For every 1,000 people with measles, 300 will have one or more complications. Sixty cases will develop pneumonia, one case will have encephalitis, and two cases will die. Considering these statistics, What is the pathogenicity of measles?
1) 0.10
2) 6
3) 30
4) 90